20221509 is an odd 8-digits composite number following 20221508
and preceding 20221510 . In scientific notation, it is written as 2.0221509 × 10^7.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 10504560 positive integers (up to 20221509) that are relatively prime to 20221509.
20221509 has 8 divisors, whose sum is 23110560
The reverse of 20221509 is 90512202
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million two hundred twenty-one thousand five hundred nine
Scientific notation
2.0221509 × 10^7
Engineering notation
2.0221509 × 10^6
Prime Factorization
21 × 11 × 87539
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20221509
Product of the distinct prime numbers
The prime factorization of 20221509 is 21 × 11 × 87539.
Since it has a total of 3 prime factors.
5 , 8 , 39 , 85 , 898 , 664 , 896 , 5244 , 69886 , 23082 , 335529 , 298640 , 1766713 , 5378603 , 91762066 , 37856741 , 848775960 , 21916807 , 8504267419 , 2800720296
n×2
40443018
n×3
60664527
n×4
80886036
n×5
101107545
n÷2
10110754.5
n÷3
6740503
n÷3
5055377.25
n÷5
4044301.8
n2
408909426237081
n3
8.268765642838E+21
n4
1.6720691886554E+29
n5
3.3811762147018E+36
2 √n
4496.8332190554
3 √n
272.44019785806
4 √n
67.058431379323
5 √n
28.917631036565
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20221508
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20221509 can be divided by 8 positive divisors.
The sum of these divisors (counting 20221509) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101001000111001000101
3
Ternary
1102001100200210
4
Quaternary
1031020321011
5
Quinary
20134042014
6
Senary
2001230033
8
Octal
115107105
10
Decimal
20221509
12
Duodecimal
6932319
16
Hexadecimal
1348e45
20
Vigesimal
667df9
36
Base36
c1f0l
md5
7e591bbcbc46bd2f0e7ebe9b93b99184
sha1
19745b899a581c71c68799d6cd9f140ec5a64f86
sha256
c05a51f330ed96686b64e6f0424b5b1f839e404e8596a02b949e546923efabdf
sha512
8373139cf97c03f56a90e6db56dc85df990ce1a3d1eaf67f91899cb68d8565348fad07c2cea3a3eab04569f38522092b388f7bafe85e5370d5eda13a41a2573f
ripemd-160
42586a8096e3515d8ebaedb1623685fa9ca857d7
Diameter
40443018
Circumference
127055488.2378
Area
1.28462684945E+15
Volume
3.4636124530394E+22
Surface area
5.1385073978001E+15
Circumference
127055488.2378
Perimeter
80886036
Area
408909426237081
Diagonal
28597532.27945
Surface area
2453456557422486
Volume
8.268765642838E+21
Space diagonal
35024680.993711
Perimeter
60664527
Area
1.7706297548412E+14
Altitude
17512340.496856
Surface area
1.7706297548412E+14
Volume
9.7448337634885E+20
Height
9532510.7598165